From 4ea80a819b8cd33091ee05cb0b653c00c2cf3657 Mon Sep 17 00:00:00 2001
From: guochao <jeffguorg@gmail.com>
Date: Thu, 3 Apr 2025 14:12:21 +0000
Subject: [PATCH] chore: cargo fmt

---
 fanotify-demo/src/main.rs | 14 +++++++-------
 fanotify/src/error.rs     |  2 +-
 fanotify/src/fanotify.rs  |  5 +++--
 fanotify/src/lib.rs       |  4 ++--
 fanotify/src/macros.rs    |  4 ++--
 5 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/fanotify-demo/src/main.rs b/fanotify-demo/src/main.rs
index 4be748b..9ba5942 100644
--- a/fanotify-demo/src/main.rs
+++ b/fanotify-demo/src/main.rs
@@ -24,7 +24,9 @@ extern "C" fn interrupt_handler(_: i32) {
 }
 
 #[derive(Debug, clap::Parser)]
-#[clap(about="fanotify demo", long_about="
+#[clap(
+    about = "fanotify demo",
+    long_about = "
 monitor filesystem changes demo
 
 to use as storage provider:
@@ -35,7 +37,8 @@ to use as storage provider:
    --mask-flags FAN_ACCESS_PERM           setup permission notification
    --mask-flags FAN_ON_DIR                create events for directories itself
    --mask-flags FAN_EVENT_ON_CHILD        create events for direct children
-")]
+"
+)]
 struct Args {
     #[clap(required(true))]
     path: Vec<String>,
@@ -146,7 +149,7 @@ fn main() -> Result<(), Error> {
 
     let whitelist = args.whitelist;
     let storage_provider = args.providers;
- 
+
     let mut ready = HashSet::new();
     let mut bufferdfds: HashMap<std::path::PathBuf, Vec<OwnedFd>> = HashMap::new();
     let mut arg0map = HashMap::new();
@@ -233,9 +236,7 @@ fn main() -> Result<(), Error> {
                             // is a directory or filled with content
                             metadata.is_dir() || ready.contains(&path)
                         }
-                        Err(error) => {
-                            error.kind() == std::io::ErrorKind::NotFound
-                        }
+                        Err(error) => error.kind() == std::io::ErrorKind::NotFound,
                     };
                     if allowed || whitelist.contains(&arg0) || storage_provider.contains(&arg0) {
                         info!("<<<<< {} allowed", fd.as_raw_fd());
@@ -252,7 +253,6 @@ fn main() -> Result<(), Error> {
                         } else {
                             bufferdfds.insert(path, vec![fd]);
                         }
-                        
                     }
                 }
                 MaskFlags::FAN_CLOSE_WRITE => {
diff --git a/fanotify/src/error.rs b/fanotify/src/error.rs
index 984a885..ef94d5e 100644
--- a/fanotify/src/error.rs
+++ b/fanotify/src/error.rs
@@ -12,7 +12,7 @@ impl Errno {
         Self { raw_errno: errno }
     }
     pub fn errno() -> Self {
-        Self::new(unsafe { *libc::__errno_location() } )
+        Self::new(unsafe { *libc::__errno_location() })
     }
 }
 
diff --git a/fanotify/src/fanotify.rs b/fanotify/src/fanotify.rs
index 3fc7646..b1b600d 100644
--- a/fanotify/src/fanotify.rs
+++ b/fanotify/src/fanotify.rs
@@ -96,7 +96,8 @@ impl Fanotify {
             //   (long)(meta) ->event_len >= (long)FAN_FAN_EVENT_METADATA_LEN && // struct contains valid size (not implemented)
             //   (long)(meta) ->event_len <= (long)(len)                         // struct does not read over buffer boundary (not implemented)
             while offset + EVENT_SIZE <= nread {
-                let mut uninited: MaybeUninit<libc::fanotify_event_metadata> = MaybeUninit::uninit();
+                let mut uninited: MaybeUninit<libc::fanotify_event_metadata> =
+                    MaybeUninit::uninit();
                 std::ptr::copy(
                     buffer.as_ptr().add(offset),
                     uninited.as_mut_ptr().cast(),
@@ -108,7 +109,7 @@ impl Fanotify {
                 // meta = FAN_EVENT_NEXT(meta, len) translate to:
                 //   len -= meta->event_len; // shrink rest length
                 //   ,                       // comma operator, evaluate first express, but not using its result
-                // 
+                //
                 //   meta = (struct fanotify_event_metadata*) (  // cast pointer back to metadata type
                 //      ((char*)(meta))                          // discard metadata type to increase pointer by 1
                 //      + (meta) -> event_len                    // add event_len to move to next
diff --git a/fanotify/src/lib.rs b/fanotify/src/lib.rs
index 4b0bb6a..81518d4 100644
--- a/fanotify/src/lib.rs
+++ b/fanotify/src/lib.rs
@@ -1,10 +1,10 @@
 #[macro_use]
 mod macros;
 
+pub mod consts;
 pub mod error;
 pub mod fanotify;
-pub mod consts;
 
 pub use bitflags;
 
-pub use fanotify::{Fanotify, Error, Response, Response as FanotifyResponse, Event};
\ No newline at end of file
+pub use fanotify::{Error, Event, Fanotify, Response, Response as FanotifyResponse};
diff --git a/fanotify/src/macros.rs b/fanotify/src/macros.rs
index 7ef1a29..e1d13a7 100644
--- a/fanotify/src/macros.rs
+++ b/fanotify/src/macros.rs
@@ -37,7 +37,7 @@ macro_rules! fa_bitflags {
         }
     };
 
-    // from nix: input: accept a list of pub struct 
+    // from nix: input: accept a list of pub struct
     (
         // first
         $(#[$outer:meta])*
@@ -72,4 +72,4 @@ macro_rules! fa_bitflags {
 
     // modified part: empty block don't produce anything.
     () => {}
-}
\ No newline at end of file
+}